Editing SimTX Guide/Troubleshooting (section)

== Before Start TX ==
Messages beside '''Start TX''' block the start until fixed. Most have a button that fixes them.
{| class="wikitable"
! Message !! Fix
|-
| ''Create a station to transmit from'' || '''Create''' opens the station editor. See [[SimTX Guide/Stations|Stations]].
|-
| ''Choose a station to transmit from'' || Choose one under '''Transmit from'''.
|-
| ''No frequency'' || Enter a '''Frequency'''.
|-
| ''Power must be above 0 W'' || Enter a '''Power (W)'''.
|-
| ''Power is above'' the radio's ''cap'' || '''Use cap''' sets the power to the radio's power cap.
|-
| ''No audio file chosen'' || Press '''Choose…''' under '''Source'''.
|-
| ''No input device selected'' || Choose an '''Input device'''.
|-
| ''GNU Radio IQ port is invalid'' || Enter a port from 1 to 65535.
|-
| ''High SWR'' || Warning: only part of the power reaches the antenna. '''Change antenna''', or adjust its length in the station editor.
|-
| ''No input devices detected'' || Warning: connect a microphone or audio interface. On macOS, allow SimTX under System Settings, Privacy and Security, Microphone.
|-
| ''The tracked satellite no longer exists'' || Warning: choose another target under '''Track a satellite'''.
|}